Expt-5: Open and Short circuit Test of a single phase Transformer : ET lab (part of EN19003)

Описание к видео Expt-5: Open and Short circuit Test of a single phase Transformer : ET lab (part of EN19003)

0.00: Intro to experiment
0.30: Why to do SC and OC test?
1.35: Why we are bothered about getting the losses? Why to apply rated voltage and current during OC and SC test?
1.50: Inside view of a transformer
3.20: Why to use LPF wattmeter for OC test and UPF wattmeter for SC test?
4.34: On which side we should do OC test and why?
5.33: Test set-up for OC test and how to make connections?
8.20: How to know Multiplying factor for LPF wattmeter?
9.50: Taking 1 reading for OC test
10.40: Intro to SC test
11.15: Which side to perform SC test and why?
13.45: Test-up for SC test and how to make connections?
17.25: Taking 1 reading for SC test

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